optsecond.ru - robtex.com
optsecond.ru
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.159.240.174🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | by170.atservers.net | ||||||
| NS | ns1.activeby.net ⭐ | ||||||
| A | 2a01:9160::a🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48 | ||||||
| PTR | ns1.activeby.net | ||||||
| A | 178.159.252.109🇷🇺 ACTIVEHOST-RU-AS178.159.252.0/24 Activehost RU LLC | ||||||
| PTR | ns1.activeby.net | ||||||
| NS | ns2.activeby.net | ||||||
| A | 2a0c:b1c2::a🇧🇾 BELPAK-AS2a0c:b1c2::/32 | ||||||
| PTR | ns2.activeby.net | ||||||
| A | 178.159.240.120🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | ns2.activeby.net | ||||||
| NS | ns3.activeby.net | ||||||
| A | 2a01:9160::9🇷🇺 ACTIVEHOST-RU-AS2a01:9160::/48 | ||||||
| PTR | ns3.activeby.net | ||||||
| A | 178.159.250.29🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC | ||||||
| MX | mxs.activeby.net ⭐ | ||||||
| A | 178.159.242.40🇧🇾 BELPAK-AS178.159.240.0/21 BY-ACTIVECLOUD | ||||||
| PTR | mx3.activeby.net | ||||||
| A | 178.159.250.30🇷🇺 ACTIVEHOST-RU-AS178.159.250.0/24 Activehost RU LLC | ||||||
| PTR | mx1.activeby.net | ||||||
| SOA | ns1.activeby.netdns-admin@optsecond.ru 2024-12-01 #2 | ||||||
ru
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.ripn.net ⭐ | ||||||
| NS | b.dns.ripn.net | ||||||
| NS | c.tld-servers.ru | ||||||
| NS | d.dns.ripn.net | ||||||
| NS | e.dns.ripn.net | ||||||
| NS | f.dns.ripn.net | ||||||
| SOA | a.dns.ripn.nethostmaster@ripn.net serial=4069711 | ||||||
Same first word
optsecond.ru |
Similar names
condopets.com |
toposcend.com |
onestopcd.com |
descontop.com |
descontop.com.br |
secondopt.com |
secondtop.com |
netopdocs.com |
secondtop.by |
petcondos.com |
DNS History
11 records (5 active, 6 former)
○NSns.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-22 21:23:26
●NSns1.activeby.net2015-08-18 → 2026-07-22 · 8 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
● 2026-07-22 21:23:26
○NSns1.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-22 21:23:26
●NSns2.activeby.net2015-08-18 → 2026-07-22 · 8 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
● 2026-07-22 21:23:26
●NSns3.activeby.net2015-08-18 → 2026-07-22 · 8 obs
● 2015-08-18 16:52:14
● 2026-05-07 10:16:58
○ 2026-06-08 07:12:14
● 2026-06-11 22:57:32
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
● 2026-07-22 21:23:26
●MXmxs.activeby.net2015-08-18 → 2026-07-22 · 9 obs
● 2015-08-18 16:52:14
● 2026-05-05 05:24:10
○ 2026-05-07 10:16:58
○ 2026-06-11 22:57:32
● 2026-06-12 17:12:34
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
● 2026-07-22 21:23:26
○MXpochta.mtw.ru2008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-22 21:23:26
●A178.159.240.1742026-02-18 → 2026-07-22 · 9 obs
● 2026-02-18 00:23:48
● 2026-05-05 05:24:10
○ 2026-05-07 10:16:58
○ 2026-06-11 22:57:32
● 2026-06-12 17:12:34
○ 2026-07-08 23:54:26
● 2026-07-19 19:30:36
● 2026-07-22 21:23:26
○A178.159.242.812016-06-19 → 2018-04-16 · 5 obs
● 2016-06-19 12:03:18
● 2018-04-16 13:34:36
○ 2026-02-18 00:23:48
○ 2026-07-22 21:23:26
○A178.159.242.912015-08-18 → 2016-02-28 · 5 obs
● 2015-08-18 16:52:14
● 2016-02-28 19:49:54
○ 2016-06-19 12:03:18
○ 2026-07-22 21:23:26
○A194.135.105.252008-11-22 → 2008-11-22 · 3 obs
○ 2015-08-18 16:52:14
○ 2026-07-22 21:23:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ru | a.dns.ripn.net, b.dns.ripn.net, d.dns.ripn.net, e.dns.ripn.net... | - |
| optsecond.ru | ns1.activeby.net, ns2.activeby.net, ns3.activeby.net | - |
✅ Authoritative Response
Server:178.159.252.109
NS records: ns1.activeby.net, ns2.activeby.net, ns3.activeby.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optsecond.ru (unsigned zone)
⏱️ Timing
Total: 1116ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.159.240.174 |
| NS | 3 | ns1.activeby.net, ns3.activeby.net... |
| MX | 1 | mxs.activeby.net (pri: 10) |
| SOA | 1 | ns1.activeby.net dns-admin.optsecond.ru |
Analysis
IP Addresses
optsecond.ru directs to one IP number, which is 178.159.240.174.
Among the host names that share IP numbers with optsecond.ru are ptp.by, belria.by, www.blenda.by and two others.
Name Servers
DNS for optsecond.ru is handled by three authoritative name servers: ns1.activeby.net, ns2.activeby.net and ns3.activeby.net.
The name servers of optsecond.ru overlap at least partially with those of other domains — among them miro.by, glide.by, nd-prime.by and two more.
Three hostnames — ns1.activeby.net, ns2.activeby.net and ns3.activeby.net — each have two IP addresses: ns1.activeby.net has 178.159.252.109 and 2a01:9160::a, ns2.activeby.net has 178.159.240.120 and 2a0c:b1c2::a, and ns3.activeby.net has 178.159.250.29 and 2a01:9160::9.
Mail Servers
optsecond.ru routes its mail through a single mail server, mxs.activeby.net.
optsecond.ru has the same mail server arrangement as a number of other domains, for example descrgeometry.org, supmedic.by, tropikana.by and two more.
optsecond.ru shares at least some of its mail servers with other domains — for example manticora.ru, galior.ru, faufilure.com and two more.
The mail servers mx1.activeby.net, mx2.activeby.net and 1st.mail-gate.ru are commonly used alongside these mail servers.
mxs.activeby.net resolves to two IP numbers — 178.159.242.40 and 178.159.250.30.